/**
 * #      1585
 * 名称   检查字符串是否可以通过排序子字符串得到另一个字符串
 * 链接   https://leetcode-cn.com/problems/check-if-string-is-transformable-with-substring-sort-operations
 * 题解   [39](https://leetcode-cn.com/problems/check-if-string-is-transformable-with-substring-sort-operations/solution)
 * 通过率 42.3%
 * 难道   困难
 */

